A derogatory term referring to persons that exclusively use and/or recommend Microsoft products and services such as Windows, Office, Exchange, IIS, .NET, etc. usually to the total exclusion of cheaper and better non-Microsoft alternatives.

Wintards are signified by their ignorance of and prejudice against any computer technology that is not produced from Redmond, WA, USA.

A person who is only willing to use Windows-based PCs without even considering the fact that Macintosh computers may be better. Wintards can often be found bashing Mac computers in a feeble effort make themselves feel better about their crash-prone PCs, even though they may have never come within ten feet of any Apple product.

Wintard: Lyk OMG! Mac sux so much!111!!one!eleven!
Mac user: Have you ever even used a Mac?
Wintard: Eww. Y would I use a Mac? Macs suck!!!11!1! Windows Rulz!!1!
*A few minutes later:*
Wintard: Shit! My computer just crashed! And I think I have a virus!